Oleksandra Klevets

Software Engineer

Oleksandra Klevets is a Software Engineer at SoftServe with 8 years' experience in RDBMS, DWH, ETL/BI and later Big Data industries. Her previous roles included Software Developer, Data Warehouse Administrator and Technology Consultant, with a focus on intensive data-driven projects.

Oleksandra is a Cloudera Certified Hadoop Administrator, Hortonworks Certified Hadoop Administrator, as well as a certified Oracle DBA. She has an extensive experience in setting up and managing Hadoop/Cassandra clusters, moving data between RDBMS and Hadoop/NoSQL data sources and maintaining production in business-critical environments.

Her main technological competencies include:

Big Data (Hadoop, Spark, Cassandra, Kafka, ElasticSearch)
RDBMS & DWH (Oracle, Teradata, MySQL)
ETL/BI (Informatica PowerCenter, Oracle Data Integrator, Zoomdata, BusinessObjects)
Cloud & Virtualization (AWS, OpenStack)
Clustering & DevOps (YARN, Mesos, Ansible, Terraform)
Programming (Java, Scala)

Oleksandra’s recent stories

By Oleksandra KlevetsJun 27, 2016

Data & AnalyticsSoftware Development

Running Cassandra with Cloudera Manager

Here're the benefits of Cassandra and CDH integration that can be deployed and managed through Cloudera Manager.

3 min read

By Oleksandra KlevetsApr 20, 2016

Data & AnalyticsSoftware Development

Enabling TLS Level 1 Encryption for Cloudera Manager

How to configure TLS Level 1 encryption for Cloudera Manager with self-signed certificate.

4 min read